22results about How to "Simple parts" patented technology

The utility model relates to the technical field of lock cylinder connecting rod structures, in particular to a novel side door self-reset lock cylinder connecting rod mechanism which comprises a lock cylinder connecting rod, a shell, a reset spring and a transmission component, the lock cylinder connecting rod comprises a first installation hole, a rocker arm and a stop block, and the first installation hole and the rocker arm are arranged in a staggered plane mode. The rocker arm is actuated by a driving mechanism; the shell is provided with a first connecting shaft and a neutral limiting vertical face, the outer wall of the first connecting shaft is sleeved with the first mounting hole, and the stopping block is carried on the outer wall of the neutral limiting vertical face; the reset spring is connected between the lock cylinder connecting rod and the shell and used for resetting the lock cylinder connecting rod after the lock cylinder connecting rod is actuated by the driving mechanism. According to the self-resetting lock cylinder connecting rod structure, internal device parts are simplified, the transmission mode is simple and efficient, the self-resetting lock cylinder connecting rod structure can be in mutual noninterference with an electric insurance unlocking action and can automatically reset, meanwhile, the internal structure can be effectively shielded, and the waterproof and drainage effects can be achieved.

The utility model discloses an electric steering control valve, and particularly relates to the technical field of control valves, a valve body comprises an upper vertical pipe, a transverse pipe, a lower vertical pipe and an adjusting cavity pipe which are sequentially connected, the upper vertical pipe, the transverse pipe, the lower vertical pipe and the adjusting cavity pipe are arranged in a cross shape and are integrally arranged, and an upper spherical adjusting block and a lower spherical adjusting block are installed in the middle of the valve body. An adjusting piece is installed on the outer side wall of the adjusting cavity pipe, extends into the adjusting cavity pipe and is attached to the spherical adjusting block, and the adjusting piece is used for adjusting the angle of the spherical adjusting block in the valve body and controlling the communication direction among the upper vertical pipe, the transverse pipe and the lower vertical pipe. By means of the two rotating spherical adjusting blocks and the water diversion hole penetrating through the spherical adjusting blocks, steering control over the flowing direction of media in the valve body is achieved, components in the valve body can be simplified, steering control is more convenient and faster, and practicability is improved.

A single-ditch walking mechanical drive fresh tobacco leaf harvesting and conveying machine relates to the technical field of tobacco field conveying devices and comprises a wheel walking base, a supporting platform is arranged on the wheel walking base in a lifting mode in the vertical direction, and the supporting platform is horizontally and rotatably installed on the wheel walking base through a reversing structure. A tobacco leaf bearing bin is slidably arranged on the supporting platform in the moving direction of the vehicle body. The utility model solves the problems that the large tobacco leaf harvesting and transporting machinery is small in application range and is not beneficial to large-area popularization in the prior art.

The utility model relates to the technical field of rare earth magnets, and provides a stable sintered neodymium-iron-boron magnet assembly which comprises a sintered neodymium-iron-boron magnet and a protection part, and the protection part comprises a first protection piece and a second protection piece which are oppositely arranged on the two sides of the sintered neodymium-iron-boron magnet. An injection molding layer is arranged between the sintered neodymium-iron-boron magnet and the protection part, at least one injection molding hole communicated with the injection molding layer is formed in the surface of the protection part, and at least one groove is formed in the position, connected with the injection molding layer, of the sintered neodymium-iron-boron magnet. According to the sintered neodymium iron boron magnet assembly, injection molding connection is adopted, all the structures are firmly connected, the high-temperature resistance and stability of the sintered neodymium iron boron magnet assembly are improved, the sintered neodymium iron boron magnet assembly can be applied to the high-temperature severe environment, and meanwhile the assembly is simple in structure, simple in component and convenient to machine.

A structure of a battery pack capable of mounting a cell assembly including a plurality of battery cells to the battery pack without a modular frame is provided. The according to an aspect of the present disclosure includes a cell assembly including a plurality of battery cells having electrode leads, a pack housing for accommodating the cell assembly therein, and a bus bar assembly disposed on both sides of the cell assembly, coupled to the pack housing, and connected to the electrode leads of the plurality of battery cells.

The utility model discloses a kind of gas air mixing device and gas water heater, it relates to water heating device field, comprising: for input gas gas passage;For input air first air passage and second air passage;With the first gas output portion and the second gas output portion of the gas passage intercommunication;Mixed gas passage is set in the first air passage, second air passage, first gas output portion, second gas output portion downstream;Flow regulating component is at least partially arranged in the first air passage and can move along the extension direction of the first air passage, air inlet in the gas air mixing device can drive the flow regulating component moves to adjust the opening of the first air passage and the first gas output portion;The second air passage and the second gas output portion are normally open state.This application can solve the problem that flow regulation range is relatively narrow.

The multi-connecting-rod rear suspension comprises a vehicle body rear floor, a vehicle body rear longitudinal beam is arranged on the vehicle body rear floor, a first connecting rod and a second connecting rod are arranged on the vehicle body rear longitudinal beam, and a rear longitudinal arm assembly and a hub assembly are arranged on the two sides of the vehicle body rear floor. A shock absorber and a spring are arranged between the vehicle body rear floor and the hub assembly. According to the multi-connecting-rod rear suspension and the automobile, the automobile body rear longitudinal beam is used for replacing an original auxiliary frame, mounting points are provided for the connecting rods, the overall height of the rear suspension is reduced, and therefore the height of a rear floor of an automobile body is reduced, and the space of a trunk is enlarged; the structure is simple and easy to realize; an auxiliary frame is omitted, so that the rear suspension is simpler in overall structure, light in weight and low in cost; the shock absorber and the spring are integrated, parts are simplified, and cost and weight are reduced.

The utility model relates to the technical field of buildings, and discloses a ribbed steel bar inserting connector. At least two outer sleeve shell installation parts are arranged on an inner sleeve shell, one end of each outer sleeve shell is arranged on one outer sleeve shell installation part in a sleeving mode, a reinforcing steel bar locking assembly is arranged in each outer sleeve shell, a reinforcing steel bar abutting groove with an opening facing the interior of the corresponding outer sleeve shell is formed in each outer sleeve shell installation part, and each reinforcing steel bar abutting groove is in a circular truncated cone shape. The diameter of the notch is larger than the caliber of a ribbed steel bar base circle, the diameter of the groove bottom is in interference fit with the caliber of the ribbed steel bar base circle, and the included angle between the side wall of the steel bar abutting groove and the notch is an acute angle. The ribbed steel bar inserting connector is simple in structure, good in stability, high in adaptability and easy to operate.

The application discloses a tape control mechanism and a tape manufacturing device, wherein the tape control mechanism comprises a base, a pressing plate and a plurality of first pressing columns. The base is provided with a first air channel, a second air channel and a plurality of first inner cavities arranged in an array. The first air channel is communicated with one end of the plurality of first inner cavities, and the second air channel is communicated with the other end of the plurality of first inner cavities. The pressing plate is arranged on the base, and a plurality of first solder tape channels arranged in an array are formed between the base and the pressing plate. The first pressing column comprises a first pressing section and a first piston section connected with each other. The plurality of first piston sections are arranged in the plurality of first inner cavities in a one-to-one correspondence. The first pressing section can extend into the corresponding first solder tape channel and press the first solder tape on the pressing plate. The above scheme can solve the problem that the clamp mechanism has a plurality of components in the related art. The installation precision of the guide rail, the setting precision of the height difference between the groove bottom and the top end surface of the groove are relatively high, thereby causing the problem that the clamp mechanism structure is complex and the installation difficulty is high.

A structure of a battery pack capable of mounting a cell assembly including a plurality of battery cells to the battery pack without a modular frame is provided. The according to an aspect of the present disclosure includes a cell assembly including a plurality of battery cells having electrode leads, a pack housing for accommodating the cell assembly therein, and a bus bar assembly disposed on both sides of the cell assembly, coupled to the pack housing, and connected to the electrode leads of the plurality of battery cells.

This invention relates to a multi-purpose, rapid loading and unloading magazine, comprising a magazine body, a bullet chamber extending along a curved direction within the magazine body, a peripheral slide that can change the loading type, a magazine connector located at one end of the magazine body and engaging with the bullet chamber, and an ejector; the magazine connector is divided into rifle magazine connectors and pistol magazine connectors; the bullet chamber is equipped with a booster that slides with the bottom of the inner cavity to press linearly arranged bullets into the magazine, the booster being located at the outermost edge of one end of the bullet chamber and connected to a folding cover via a spring, similarly divided into rifle boosters and pistol boosters; the top of the bullet chamber is open, and the magazine body is equipped with a flip-up shockproof glass. The advantages of this invention are: through the cooperation of the magazine connector, bullet chamber, booster, or ejector, this invention can achieve rapid loading and unloading, has a reasonable structure, is easy to install, simplifies parts, and even if a part fails, it can be replaced with something else, resulting in low cost.

The invention relates to the field of nerve regulation and control equipment, in particular to a nerve treatment head fixator with a height adjusting structure and an adjusting method, the nerve treatment head fixator comprises a helmet fixator, and a fixing cylinder is connected to the upper portion of the helmet fixator in a penetrating mode. The placement cylinder is connected with the treatment head, the first thread on the outer side of the placement cylinder is in threaded connection with the first screw groove of the fixing cylinder, the height of the treatment head is adjusted by rotating the position of the placement cylinder, and a wire harness of the treatment head can penetrate through the fixing cover through the open through groove in the fixing cover, so that the wire harness is limited, and the treatment head is convenient to use. The conical barrel can be connected with the lower portion of the containing barrel through second threads and second screw grooves in a threaded mode, so that the conical barrel can be connected with the lower portion of the containing barrel, treatment heads of different types and shapes can be adapted, all parts of the structure are simple, in actual use, 3D printing and other methods can be carried out according to the specific shapes and sizes of the treatment heads, adjustment is convenient, and practicability is high. The device can adapt to treatment heads in different shapes, and the use convenience is improved.

The present invention discloses a stacked floor-standing clothes hanger that is easy to disassemble and assemble, including a base, a stacked assembly and a plurality of hanger rods; the base is hollow inside and is provided with a partition; the stacked assembly includes additional parts of various shapes, the interior of the additional parts is provided with a receiving cavity and the side of the additional parts is provided with an additional part door, each additional part is provided with a protruding tenon at the bottom, each additional part and the top of the base are provided with a bayonet that matches the tenon, multiple additional parts are connected with the bayonet in turn through the tenon, the bayonet at the top of the base is connected with the tenon at the bottom of the additional part located at the bottom layer, each additional part is connected with a connecting plate in the top wall, and the hanger rods are connected with the circular holes on the connecting plate and the circular holes on the side wall of the additional part in turn. The present invention increases the storage space of an ordinary floor-standing clothes hanger, and the disassembly and assembly is extremely simple and convenient, and the parts are simple; the number of additional parts of the stacked assembly can be selected according to personal needs to obtain the required height; at the same time, it has the characteristics of simple structure and stable and firm.

The application provides a vehicle lamp assembly, a vehicle lamp and a vehicle, which comprise a first light source, a second light source, a first primary optical element and a second primary optical element which are transparent members, and a projection unit. The second light source and the first light source arranged along the optical axis direction are arranged on the same light source mounting surface. The first primary optical element has a first incident surface, a first reflecting surface, a first exit surface and a third reflecting surface, and the second primary optical element has a second reflecting surface arranged corresponding to the third incident surface. The light beam emitted by the first light source enters the first primary optical element through the first incident surface, is converged and reflected by the first reflecting surface, and is emitted by the first exit surface to form a first light beam which is transmitted along the optical axis direction. The light beam emitted by the second light source is converged and reflected by the second reflecting surface, enters the first primary optical element through the third incident surface, and is emitted by the first exit surface to form a second light beam which is transmitted along the optical axis direction. The first light beam and the second light beam realize a first light function and a second light function respectively after passing through the projection unit.

The invention discloses a game handle trigger key switching mechanism, which comprises a fixed support and a trigger key cap, the trigger key cap is hinged to the upper part of the fixed support, the middle part of the fixed support is provided with a first rotating shaft and a swing seat, a first torsion spring is arranged between the swing seat and the first rotating shaft, and a double-switch module is fixed on the swing seat; a second rotating shaft is arranged on the lower portion of the fixing support, a change-over switch used for pushing the swing base is installed, and a second torsional spring is arranged between the change-over switch and the second rotating shaft. Compared with the prior art, the switching mechanism has the advantages that a transfer mechanism of the keys is omitted, parts are simplified, the failure rate of the mechanism is reduced, the service life is prolonged, the size of the switching mechanism is reduced, the occupied space is small, the switching mechanism is suitable for a small gamepad, meanwhile, a trigger key cap can directly act on a point contact switch, and the switching mechanism is convenient to use. And the two-time contact hand feeling generated by one-time pressing is avoided.

The utility model discloses a split type rim tire mounting device, which belongs to the technical field of vehicle assembling and manufacturing, and comprises a tire expanding mold, a tire pressing component and a linear driver, the tire expanding mold is provided with a guide ring surface, and the diameter of an upper circle formed by the guide ring surface is smaller than that of a lower circle; the tire pressing component comprises an upper seat part, a connecting part and a jacking part, the upper seat part is located above the tire expanding mold, the jacking part is arranged on the periphery of the guide ring surface in a surrounding mode, and the surrounding diameter is larger than the lower circle diameter of the guide ring surface; the linear driver is mounted between the tire expanding mold and the tire pressing component and outputs driving force for the jacking part to axially move towards the lower end of the guide ring surface, and the linear driver is detachably connected with at least one of the tire expanding mold and the tire pressing component. The device has the advantages of low cost, simplicity in use, low failure rate, low operation and maintenance cost, small size, rapidness and high efficiency in operation and the like.

The present application relates to a connecting flange, a sight glass and a connecting flange assembly for vehicle air conditioning, and a refrigerant pipe assembly. The connecting flange includes: a main body, having a regular hexahedron shape, including a first surface and a second surface, a third surface and a fourth surface, a fifth surface and a sixth surface opposite to each other; a first hole, penetrating the main body from the first surface to the second surface; a second hole, starting from the third, fifth or sixth surface and vertically passing through the first hole, so that the two fluids are connected; and a first expansion hole, concentric with the first hole, extending from the first surface of the main body to the second surface to a predetermined distance without reaching the second hole, and the diameter of the first expansion hole is greater than the diameter of the first hole. The port of the first hole on the second surface of the main body, the port of the second hole on the third surface of the main body, and the port of the first expansion hole on the first surface of the main body have flange connection means. The connecting flange, the sight glass and the connecting flange assembly according to the present application can be used for refrigerant pipe assemblies of various vehicles.

The application discloses a kind of anti-tipping slide rail devices for multilayer drawer, including: bottom plate, sliding plate, dial needle component, interlocking mechanism, guide slot is equipped with locking position, sliding plate has interlocking sliding slot, interlocking sliding slot includes the import opening section of front portion and the locking sliding slot section of rear portion, locking assembly one side has hanging column, locking assembly passes through fixed slide rail, and make hanging column be located import opening section front portion, when guide column slides to locking position, dial needle component is deflected, sliding plate stops sliding, hanging column is locked in locking sliding slot section, any layer drawer is opened when interlocking mechanism is in locked state, other layer drawer cannot be opened.The application, through the linkage between bottom plate, sliding plate, dial needle component and interlocking mechanism, parts are simplified, error is not easy to appear, production cost and use cost are low, while realizing the opening and closing of single drawer basis, the interlocking function between multilayer drawer is also realized, more conform to daily use habit.

The invention provides an electronic parking structure, a transmission, a parking control system and an automobile. The electronic parking structure comprises a shell, an adjusting mechanism, a pawl and a parking ratchet wheel. The shell is used for mounting the driving motor; the parking ratchet wheel is arranged on an output shaft of the driving motor in a sleeving manner; the first end of the adjusting mechanism is fixed to the shell, the second end of the adjusting mechanism is connected with the first end of the pawl, the second end of the pawl and the parking ratchet wheel are oppositely arranged, and the adjusting mechanism is used for controlling the pawl to be meshed with or separated from the parking ratchet wheel. In the driving state, the adjusting mechanism controls the pawl to be separated from the parking ratchet wheel, the parking ratchet wheel rotates along with the output shaft of the driving motor, the electronic mechanical braking system transmits power through the driving motor, wheel braking is achieved, and the braking performance of driving is met; in the parking state, the adjusting mechanism controls the pawl to be meshed with the parking ratchet wheel, and the parking ratchet wheel is locked, so that the output shaft of the driving motor is locked, wheels are locked, and the normal parking function is guaranteed.

This invention relates to an apparatus and method for suppressing edge cracking during the rolling of magnesium alloy sheet and strip using symmetrically arranged rolls, belonging to the technical field of magnesium alloy sheet and strip rolling forming. The apparatus of this invention includes two pairs of rolls, an external frame, and a control console. It has the advantages of optimized structure, simple parts, simple manufacturing process, and low manufacturing cost. Simultaneously, it can reduce energy consumption in magnesium alloy sheet and strip rolling technology, improve production efficiency, suppress edge cracking, improve room temperature forming performance of rolled magnesium alloy sheet and strip, and expand the application range of magnesium alloys. Furthermore, this invention also discloses a method for suppressing edge cracking during the rolling of magnesium alloy sheet and strip using symmetrically arranged rolls. The required temperature during the rolling process is lower than that of traditional rolling processes, significantly reducing production energy consumption, saving production costs, improving production efficiency, suppressing edge cracking, and resulting in magnesium alloy sheet and strip with superior room temperature forming properties.

The invention provides a body suspension type power parallel driving device, a bogie and a railway vehicle. The body suspension type power parallel driving device comprises a traction motor, a traction rod and a first gear box used for transmitting traction force and braking force and distributing traction power, and the first gear box comprises a power input end, a first power output end, a second power output end and a traction output end. A motor shaft of the traction motor is connected with the power input end, the first power output end is connected with a second gearbox through a first shaft end universal joint, the second power output end is connected with a third gearbox through a second shaft end universal joint, one end of the traction rod is connected with the traction output end, and the other end of the traction rod is connected with the traction motor. And the other end of the traction rod is connected with a first traction seat. The traction motor is installed on the frame, the mode that one traction motor drives the wheel sets on the two sides in parallel is achieved, the production cost can be reduced, the vehicle weight can be reduced, and the secondary unsprung weight of the bogie can also be reduced.

The application provides a height stepless adjusting structure of a fan and the fan, which comprises an upper pipe, a lower pipe and an inner pipe; the inner pipe is arranged in the upper pipe, one end of the inner pipe is slidably connected with one end of the lower pipe, the other end of the lower pipe is arranged outside one end of the upper pipe, at least one elastic mechanism is arranged at one end of the inner pipe, at least one locking part and at least one releasing part are arranged on the inner wall of the upper pipe, at least one elastic mechanism is arranged at one end of the inner pipe, when the elastic mechanism is located at the locking part, the upper pipe and the lower pipe are in a locking state, when the elastic mechanism is located at the releasing part, the upper pipe and the lower pipe are in a releasing state. The application realizes the adjustment and locking of the fan at any height in the stroke range, and realizes the blowing demand of the user at multiple heights. The application is convenient to operate without bending or squatting. The production size allowance is large, the efficiency is high, and the whole machine is stable.